Home / 5,055,904.56-6,977,172.96-2,764,065.36

Finding the Fourth Proportional to 5,055,904.56, 6,977,172.96 and 2,764,065.36

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Solution

The fourth proportional to 5,055,904.56, 6,977,172.96 and 2,764,065.36 is: 3,814,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,904.56 : 6,977,172.96 = 2,764,065.36 : x
  2. Step 2: Convert to fraction form
    5,055,904.56/6,977,172.96 = 2,764,065.36/x
  3. Step 3: Cross multiply
    5,055,904.56x = 6,977,172.96 × 2,764,065.36
  4. Step 4: Simplify right side
    5,055,904.56x = 19,285,362,089,464.66
  5. Step 5: Solve for x
    x = 19,285,362,089,464.66/5,055,904.56
  6. Step 6: Final answer
    x = 3,814,423.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.